From the Noisy Motel website:
The Astrotec Excalibur AX7 is a Dual Balanced Armature headphone focused on detail and clarity, with an advanced design inspired by an aircraft turbine engine, in a full-metal crafted body, along with a technologically advanced cable that's corrosion-resistant, sweat-resistant, and resistant to high temperatures.
Dual balanced armature driver at its core - focused on detail and clarity
Accurate and detailed metal contour lines with an aerodynamic design reference
High-end technologically advanced cable
Interchangable nozzle filters to adjust the sound signature
The AX7 delivers impressive bass response for a dual-armature headphone with a clear midrange and detailed highs. There's also a replaceable front filter design, allowing you to change the tuning of the AX7's sound signature.
With a excellent range of accessories, hard and soft cases, and an excellent range of ear fittings.
The AX7 cable is made from carefully selected materials, with a high-purity silver wire core for better conductive properties and enhanced audio signal transmission. With added bulletproof silk fibers, enhances its strength along with a corrosion-resistant, sweat-resistant, high temperature, and other useful features like low microphonics and maintaining its soft feel during colder months.
Driver unit: Dual Balanced Armature
Frequency Response: 20Hz - 19kHz
Sensitivity: 108 dB/1mw (S.P.L at 1KHz)
Impedance: 32 OHM
Cable: L=1.2m+/-0.3m special PU cable
Plug: Ф3.5MM stereo glod-plated plug